Results 21 to 30 of about 144,099 (322)

The Kuramoto–Sivashinsky equation. A Local Attractor Filled with Unstable Periodic Solutions

open access: yesМоделирование и анализ информационных систем, 2018
A periodic boundary value problem is considered for one version of the KuramotoSivashinsky equation, which is widely known in mathematical physics. Local bifurcations in a neighborhood of the spatially homogeneous equilibrium points in the case when they
Anatoli N. Kulikov, Dmitri A. Kulikov
doaj   +1 more source

Excitatory/inhibitory balance emerges as a key factor for RBN performance, overriding attractor dynamics

open access: yesFrontiers in Computational Neuroscience, 2023
Reservoir computing provides a time and cost-efficient alternative to traditional learning methods. Critical regimes, known as the “edge of chaos,” have been found to optimize computational performance in binary neural networks. However, little attention
Emmanuel Calvet   +2 more
doaj   +1 more source

Uniformly Random Attractor for the Three-Dimensional Stochastic Nonautonomous Camassa-Holm Equations

open access: yesAbstract and Applied Analysis, 2013
We consider the uniformly random attractor for the three-dimensional stochastic nonautonomous Camassa-Holm equations in the periodic box in this paper.
Zhehao Huang, Zhengrong Liu
doaj   +1 more source

Diffusion Chaos in Reaction – Diffusion Boundary Problem in the Dumbbell Domain

open access: yesМоделирование и анализ информационных систем, 2013
We consider a boundary problem of reaction-diffusion type in the domain consisting of two rectangular areas connected by a bridge. The bridge width is a bifurcation parameter of the problem and is changed in such way that the measure of the domain is ...
S. D. Glyzin, P. L. Shokin
doaj   +1 more source

On a High-Precision Method for Studying Attractors of Dynamical Systems and Systems of Explosive Type

open access: yesMathematics, 2022
The author of this article considers a numerical method that uses high-precision calculations to construct approximations to attractors of dynamical systems of chaotic type with a quadratic right-hand side, as well as to find the vertical asymptotes of ...
Alexander N. Pchelintsev
doaj   +1 more source

CONCEPTS THROUGH A LINGUOSYNERGETIC LENS (ON THE EXAMPLE OF THE CONCEPT OF DEATH) [PDF]

open access: yesВісник університету ім. А. Нобеля. Серія Філологічні науки, 2023
The article discusses the functioning of a concept from a linguosynergetic perspective as a spontaneous equipment of the structure of a homeostatic hierarchical complex organized as an open nonlinear system.
Nataliia V. Tatsenko.   +1 more
doaj   +1 more source

New attractors [PDF]

open access: yesJournal of High Energy Physics, 2005
Significantly revised version. Combined with the main content of hep-th/0509112 for completness, typo's removed. New results on non-supersymmetric attractor equations for black holes and flux vacua added.
openaire   +3 more sources

Taking into account the complexity in the tasks of transport demand

open access: yesИнтеллект. Инновации. Инвестиции, 2023
The article describes the theoretical basis for taking into account the complexity in solving problems of transport demand, the analysis of the concept of “self-organized criticality” is carried out.
I. E. Agureev   +2 more
doaj   +1 more source

Chaotic inflation limits for non-minimal models with a Starobinsky attractor [PDF]

open access: yes, 2014
We investigate inflationary attractor points by analyzing non-minimally coupled single field inflation models in two opposite limits; the `flat' limit in which the first derivative of the conformal factor is small and the `steep' limit, in which the ...
Mosk, Benjamin   +1 more
core   +3 more sources

Generalized Attractor Points in Gauged Supergravity [PDF]

open access: yes, 2011
The attractor mechanism governs the near-horizon geometry of extremal black holes in ungauged 4D N=2 supergravity theories and in Calabi-Yau compactifications of string theory.
Marina Shmakova   +4 more
core   +1 more source

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